Stock 07 GMC truck head unit.

[Duke4190 10+ year member]

My brother wants to add a sub and 2 amps with his stock set up,can you do this with the stock head unit.Thanx.

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[Iosias 10+ year member]

Yes, line output converter and you can do the rest.

 

[Duke4190 10+ year member]

Thanks Iosias,will be sure to let him know.

 

[mylows10 5,000+ posts]

loc and an eq or 3 way crossover works the best ,then he can install a 4 channel for inside speakers and mono block for the sub